CN114044487A - Method for manufacturing corrugated rare earth hydrogen storage material - Google Patents
Method for manufacturing corrugated rare earth hydrogen storage material Download PDFInfo
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- CN114044487A CN114044487A CN202111481465.XA CN202111481465A CN114044487A CN 114044487 A CN114044487 A CN 114044487A CN 202111481465 A CN202111481465 A CN 202111481465A CN 114044487 A CN114044487 A CN 114044487A
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- corrugated
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 79
- 239000001257 hydrogen Substances 0.000 title claims abstract description 79
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 33
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 33
- 239000011232 storage material Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 71
- 238000002156 mixing Methods 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 22
- 238000005303 weighing Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 12
- HFLAMWCKUFHSAZ-UHFFFAOYSA-N niobium dioxide Chemical compound O=[Nb]=O HFLAMWCKUFHSAZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 229910052810 boron oxide Inorganic materials 0.000 claims abstract description 6
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 6
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical compound [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 6
- 229910003449 rhenium oxide Inorganic materials 0.000 claims abstract description 6
- 239000011787 zinc oxide Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000011068 loading method Methods 0.000 claims abstract description 5
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 238000007603 infrared drying Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
- C01B3/0078—Composite solid storage mediums, i.e. coherent or loose mixtures of different solid constituents, chemically or structurally heterogeneous solid masses, coated solids or solids having a chemically modified surface region
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention relates to a method for manufacturing a corrugated rare earth hydrogen storage material, which comprises the steps of grinding titanium oxide, boron oxide, niobium dioxide and rhenium oxide powder into 50-80 nanometers in particle size, weighing according to the proportion, blending and fusing to obtain a material A for later use; weighing and mixing nano zinc oxide and nano magnesium oxide according to a formula to obtain a material B for later use; the method comprises the steps of weighing polyvinyl chloride, activated carbon and titanium oxide powder according to a formula, blending, loading the mixture into a barrel of an extruder after blending, heating and extruding a corrugated material, manufacturing and assembling the material to form the rare earth hydrogen storage material with a corrugated framework, ensuring that the rare earth hydrogen storage material can reversibly absorb, store and release a large amount of hydrogen at normal temperature, promoting the safe use of hydrogen energy in power generation and combustion links, improving the use efficiency of green energy, and simultaneously having the advantages of high product yield, low cost, simplicity and convenience in operation, long service life, high efficiency, energy conservation, environmental friendliness and wide application value.
Description
Technical Field
The invention belongs to the hydrogen energy storage industry, relates to a material in a hydrogen storage link, and particularly relates to a manufacturing method of a corrugated rare earth hydrogen storage material.
Background
The hydrogen energy is called the ultimate energy of human 21 st century, and the hydrogen energy industry comprises three links of hydrogen production, hydrogen storage and application. Hydrogen production is the basis of hydrogen storage, which is the bottleneck faced by the industry at present. There are many hydrogen storage products on the market at present, including methanol hydrogen storage, high-pressure hydrogen storage, liquefied hydrogen storage, solid-state adsorption hydrogen storage, metal hydride hydrogen storage and the like, and besides the high-pressure hydrogen storage is commercialized at present, other hydrogen storage products are still in experimental stage at present.
How to meet the requirements of the hydrogen storage industry, better promote the development of hydrogen storage products, and can be widely applied to the hydrogen storage industry becomes a problem to be solved urgently by scientific research personnel.
Rare earth is called as 'industrial gold', because of excellent physical properties such as photoelectromagnetism and the like, the rare earth can form novel functional materials with various performances and varieties with other materials, each kilogram of rare earth can store about 160L of hydrogen, can be stored under low pressure of less than 1MPa, and can not release hydrogen unless heated from the outside, thereby being safe and reliable.
In view of the above, research and development of a rare earth hydrogen storage material can effectively enrich wide orientations of hydrogen storage industry in material use and material selection, and produce a hydrogen storage product with simple structure, high safety, large hydrogen storage capacity, long service life, high efficiency, energy saving, environmental protection and other characteristics, thereby becoming a new target sought by researchers in the field.
Disclosure of Invention
The invention aims to provide a method for manufacturing a corrugated rare earth hydrogen storage material, which is characterized in that titanium oxide, boron oxide, niobium dioxide and rhenium oxide powder are ground into powder with the particle size of 50-80 nanometers, and the powder is weighed, blended and fused according to the proportion to be used as a material A for standby; weighing and mixing nano zinc oxide and nano magnesium oxide according to a formula to obtain a material B for later use; then the polyvinyl chloride, the activated carbon and the titanium oxide powder are weighed according to the formula to be blended, after the blending is finished, the mixture is loaded into a charging barrel of an extruder to be heated and extruded to obtain a corrugated material, and then the corrugated rare earth hydrogen storage material is formed after manufacturing and assembling.
The technical solution of the invention is as follows:
a corrugated rare earth hydrogen storage material is prepared by grinding titanium oxide, boron oxide, niobium dioxide and rhenium oxide powder into powder with particle size of 50-80 nm, weighing according to a proportion, blending, adding the blended material into a solution prepared from ionized water and white glue, and fusing to obtain slurry A;
weighing and mixing nano zinc oxide and nano magnesium oxide according to a formula, and taking the mixture as a surface co-extrusion material, namely a material B for later use after the mixing is finished;
weighing polyvinyl chloride, activated carbon and titanium oxide powder according to a formula, blending, loading the mixture into a charging barrel of an extruder after blending, heating and extruding a corrugated material, coating a surface film layer while extruding the corrugated material, forming a material outlet in the center of a shaping machine head, placing a material B into the charging barrel in the center of the machine head, adhering the material B powder on the upper surface of the corrugated material along with the extrusion movement of the extruded material, embedding the material B into the surface of the corrugated material to form the film layer under the action of extrusion and traction, feeding the material into a cooling area along with the continuous propulsion of the extrusion and traction, arranging a slurry delay box in a cooling section, placing a material A slurry in the box, uniformly coating a layer of the material A slurry on an upper layer and a lower layer when the material is pulled to pass through the slurry delay box, and forming the film layer when the material passes through an infrared drying device, so that the extruded corrugated sheet is cut and extruded, The rare earth hydrogen storage material with a corrugated structure is formed after the assembly;
one surface of the rare earth hydrogen storage material is a hydrogen preparing and absorbing film layer, and the other surface of the rare earth hydrogen storage material is a hydrogen storing and releasing film layer, and has the performance of absorbing and releasing hydrogen at normal temperature and normal pressure.
According to the manufacturing method of the corrugated rare earth hydrogen storage material, titanium oxide, boron oxide, niobium dioxide and rhenium oxide powder are ground into powder with the particle size of 50-80 nanometers, and the powder is weighed, blended and fused according to the proportion to be used as a material A for standby; weighing and mixing nano zinc oxide and nano magnesium oxide according to a formula to obtain a material B for later use; and then weighing polyvinyl chloride, activated carbon and titanium oxide powder according to a formula, blending, loading into a charging barrel of an extruder after blending, heating and extruding a corrugated material, and then forming the rare earth hydrogen storage material with a corrugated framework after manufacturing and assembling. The rare earth hydrogen storage material prepared by the process technology has one surface of a hydrogen production film layer and the other surface of a hydrogen storage and release film layer, has the performance of absorbing and releasing hydrogen at normal temperature and normal pressure, and has the advantages of high yield, low cost, simple and convenient operation and the like.
The corrugated rare earth hydrogen storage material prepared by the manufacturing method has the specific hydrogen storage and absorption performance of rare earth metal, produces hydrogen storage products with excellent hydrogen absorption and desorption dynamic performance by utilizing simplest production equipment and process equipment, has the characteristics of simple product structure, simplicity and convenience in installation, high safety, long service life, high efficiency, energy conservation and environmental protection, ensures that the material can reversibly absorb, store and release a large amount of hydrogen at normal temperature, promotes the safe use of hydrogen energy in power generation and combustion links, and improves the use efficiency of green energy.
The method for manufacturing the corrugated rare earth hydrogen storage material provides a new option for selecting energy storage products in the daily hydrogen energy application process, and has wide application value.
Drawings
FIG. 1 is a schematic structural diagram of a corrugated rare earth hydrogen storage material assembled into a hydrogen storage finished product manufactured by the method of the invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1, the invention provides a method for manufacturing a corrugated rare earth hydrogen storage material, which comprises the steps of grinding titanium oxide, boron oxide, niobium dioxide and rhenium oxide powder into powder with the particle size of 50-80 nanometers, weighing and blending according to a proportioning ratio, adding the blended material into a solution prepared from ionized water and white glue for fusion, and taking the fused material as slurry (material A) for later use.
And weighing and mixing the nano zinc oxide and the nano magnesium oxide according to a formula, and taking the mixture as a surface co-extrusion material (material B) for later use after the mixing is finished.
Weighing polyvinyl chloride, activated carbon and titanium oxide powder according to a formula, blending, loading the mixture into a charging barrel of an extruder after blending, heating and extruding a corrugated material, coating a surface film layer while extruding the corrugated material, forming a material outlet in the center of a shaping machine head, placing a material B into the charging barrel in the center of the machine head, adhering the material B powder on the upper surface of the corrugated material along with the extrusion movement of the extruded material, embedding the material B into the surface of the corrugated material to form the film layer under the action of extrusion and traction, feeding the material into a cooling area along with the continuous propulsion of the extrusion and traction, arranging a slurry delay box in a cooling section, placing a material A slurry in the box, uniformly coating a layer of the material A slurry on an upper layer and a lower layer when the material is pulled to pass through the slurry delay box, and forming the film layer when the material passes through an infrared drying device, so that the extruded corrugated sheet is cut and extruded, The rare earth hydrogen storage material with a corrugated structure is formed after the assembly.
One surface of the rare earth hydrogen storage material is a hydrogen preparing and absorbing film layer, and the other surface of the rare earth hydrogen storage material is a hydrogen storing and releasing film layer, and has the performance of absorbing and releasing hydrogen at normal temperature and normal pressure.
As shown in fig. 1, the corrugated material is made into sheets, and after the sheets are cut, a plurality of sheets are clamped by positioning rods or positioning screws, and a space is reserved between every two sheets, so that a hydrogen storage finished product with a corrugated structure is formed.
In conclusion, the finished product of the hydrogen storage material manufactured by the method for manufacturing the corrugated rare earth hydrogen storage material has the advantages of simple product structure, simplicity and convenience in installation and high safety, has the performance of absorbing and releasing hydrogen at normal temperature and normal pressure, has the advantages of high product yield, low cost, simplicity and convenience in operation, long service life, high efficiency, energy conservation and environmental friendliness, ensures that the rare earth hydrogen storage material can reversibly absorb, store and release a large amount of hydrogen at normal temperature, promotes the safe use of hydrogen energy in power generation and combustion links, improves the use efficiency of green energy, and has wide application value.
Of course, those skilled in the art will recognize that the above-described embodiments are illustrative only and not intended to be limiting, and that changes, modifications, etc. to the above-described embodiments are intended to fall within the scope of the appended claims, provided they fall within the true spirit and scope of the present invention.
Claims (1)
1. The manufacturing method of the corrugated rare earth hydrogen storage material is characterized by comprising the following steps: grinding titanium oxide, boron oxide, niobium dioxide and rhenium oxide powder into powder with the particle size of 50-80 nanometers, weighing and blending according to a proportion, adding the blended material into a solution prepared from ionized water and white glue for fusion, and taking the fused material as slurry, namely the material A for later use;
weighing and mixing nano zinc oxide and nano magnesium oxide according to a formula, and taking the mixture as a surface co-extrusion material, namely a material B for later use after the mixing is finished;
weighing polyvinyl chloride, activated carbon and titanium oxide powder according to a formula, blending, loading the mixture into a charging barrel of an extruder after blending, heating and extruding a corrugated material, coating a surface film layer while extruding the corrugated material, forming a material outlet in the center of a shaping machine head, placing a material B into the charging barrel in the center of the machine head, adhering the material B powder on the upper surface of the corrugated material along with the extrusion movement of the extruded material, embedding the material B into the surface of the corrugated material to form the film layer under the action of extrusion and traction, feeding the material into a cooling area along with the continuous propulsion of the extrusion and traction, arranging a slurry delay box in a cooling section, placing a material A slurry in the box, uniformly coating a layer of the material A slurry on an upper layer and a lower layer when the material is pulled to pass through the slurry delay box, and forming the film layer when the material passes through an infrared drying device, so that the extruded corrugated sheet is cut and extruded, The rare earth hydrogen storage material with a corrugated structure is formed after the assembly;
one surface of the rare earth hydrogen storage material is a hydrogen preparing and absorbing film layer, and the other surface of the rare earth hydrogen storage material is a hydrogen storing and releasing film layer, and has the performance of absorbing and releasing hydrogen at normal temperature and normal pressure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111481465.XA CN114044487A (en) | 2021-12-08 | 2021-12-08 | Method for manufacturing corrugated rare earth hydrogen storage material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111481465.XA CN114044487A (en) | 2021-12-08 | 2021-12-08 | Method for manufacturing corrugated rare earth hydrogen storage material |
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| CN114044487A true CN114044487A (en) | 2022-02-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006205029A (en) * | 2005-01-27 | 2006-08-10 | Taiheiyo Cement Corp | Hydrogen storage material and its production method |
| CN1830755A (en) * | 2005-03-09 | 2006-09-13 | 株式会社日立制作所 | Hydrogen supply device and hydrogen supplying method |
| CN104672703A (en) * | 2015-02-07 | 2015-06-03 | 山东天汇防水材料有限公司 | Organic rear earth polymer ultraviolet crosslinked exposed waterproof roll and preparation method thereof |
| CN109768255A (en) * | 2019-01-16 | 2019-05-17 | 杭州电子科技大学 | A kind of rare earth hydrogen storage alloy/boron hydride composite hydrogen storage material and preparation method thereof |
| CN110963461A (en) * | 2019-12-31 | 2020-04-07 | 世能氢电科技有限公司 | Metal oxide and porous material composite hydrogen storage material and preparation method thereof |
-
2021
- 2021-12-08 CN CN202111481465.XA patent/CN114044487A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006205029A (en) * | 2005-01-27 | 2006-08-10 | Taiheiyo Cement Corp | Hydrogen storage material and its production method |
| CN1830755A (en) * | 2005-03-09 | 2006-09-13 | 株式会社日立制作所 | Hydrogen supply device and hydrogen supplying method |
| CN104672703A (en) * | 2015-02-07 | 2015-06-03 | 山东天汇防水材料有限公司 | Organic rear earth polymer ultraviolet crosslinked exposed waterproof roll and preparation method thereof |
| CN109768255A (en) * | 2019-01-16 | 2019-05-17 | 杭州电子科技大学 | A kind of rare earth hydrogen storage alloy/boron hydride composite hydrogen storage material and preparation method thereof |
| CN110963461A (en) * | 2019-12-31 | 2020-04-07 | 世能氢电科技有限公司 | Metal oxide and porous material composite hydrogen storage material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 胡伯平等: "《稀土永磁材料 上》", 31 January 2017, 冶金工业出版社 * |
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Application publication date: 20220215 |